Fixed docker-build using cmake3

Bounced version and fixed submodule

Updated docs to 1.6

Working commit for cmf1.5, will be merged into master

Wrote improved abstract flux tutorial (fixes #45)

Update README.rst

Merge remote-tracking branch 'origin/master'

Fixed small documentation bug

Update README.rst

Added a scale parameter to state variable (default=1) to scale absolu…

…te tolerances. Another take on #2.